5039

This number is a prime.

Just showing those entries submitted by 'Sandri': (Click here to show all)

+ This prime can be written as 1*1! + 2*2! + 3*3! + 4*4! + 5*5! + 6*6!, or as 7! - 1. [Sandri]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell